EX-21.01 4 g11819exv21w01.htm EXHIBIT 21.01 Exhibit 21.01
 

EXHIBIT 21.01
SUBSIDIARIES OF MARTIN MARIETTA MATERIALS, INC.
AS OF FEBRUARY 15, 2008
         
Name of Subsidiary   Percent Owned
 
        
Alamo Gulf Coast Railroad Company, a Texas corporation
     99.5 %1
 
        
Alamo North Texas Railroad Company, a Texas corporation
     99.5 %2
 
        
American Aggregates Corporation, a Delaware corporation
     100 %
 
        
American Stone Company, a North Carolina corporation
     50 %3
 
        
Bahama Rock Limited, a Bahamas corporation
     100 %
 
        
Fredonia Valley Railroad, Inc., a Delaware corporation
     100 %
 
        
Granite Canyon Quarry, a Wyoming joint venture
     51 %4
 
        
Harding Street Corporation, a Delaware corporation
     100 %
 
        
Hunt Martin Materials, LLC, a Delaware limited liability company
     50 %5
 
        
J.W. Jones Materials, LLC, a Delaware limited liability company
     99 %6
 
        
Martin Bauerly Materials, LLC, a Delaware limited liability company
     67 %7
 
        
Martin Marietta Composites, Inc., a Delaware corporation
     100 %
 
        
Martin Marietta Employee Relief Foundation, a Delaware Not for Profit corporation
     100 %
 
1  
Alamo Gulf Coast Railroad Company is owned by Martin Marietta Materials Southwest, Inc. (99.5%) and certain individuals (0.5%).
 
2  
Alamo North Texas Railroad Company is owned by Martin Marietta Materials Southwest, Inc. (99.5%) and certain individuals (0.5%).
 
3  
Martin Marietta Materials, Inc. owns a 50% interest in American Stone Company.
 
4  
Meridian Granite Company, an indirect wholly owned subsidiary of Martin Marietta Materials, Inc., owns a 51% interest in Granite Canyon Quarry.
 
5  
Hunt Martin Materials, LLC is owned 45% by Martin Marietta Materials, Inc. and 5% by Martin Marietta Materials of Missouri, Inc., a wholly owned subsidiary of Martin Marietta Materials, Inc.
 
6  
Martin Marietta Materials, Inc. owns a 99% interest in J.W. Jones Materials, LLC.
 
7  
Martin Bauerly Materials, LLC is owned 67% by Martin Marietta Materials, Inc. and 33% by Bauerly Brothers, Inc.

 

 

         
Martin Marietta Magnesia Specialties, LLC, a Delaware limited liability company
     100 %
 
        
Martin Marietta Materials Canada Limited, a Nova Scotia, Canada corporation
     100 %
 
        
Martin Marietta Materials of Alabama, LLC, a Delaware limited liability company
     100 %8
 
        
Martin Marietta Materials Equipment, LLC, a Delaware limited liability company
     100 %
 
        
Martin Marietta Materials of Florida, LLC, a Delaware limited liability company
     100 %
 
        
Martin Marietta Materials of Louisiana, Inc., a Delaware corporation
     100 %
 
        
Martin Marietta Materials of Missouri, Inc., a Delaware corporation
     100 %
 
        
Martin Marietta Materials Real Estate Investments, Inc., a Delaware corporation
     100 %
 
        
Martin Marietta Materials Southwest, Inc., a Texas corporation
     100 %
 
        
Material Producers, Inc., an Oklahoma corporation
     100 %9
 
        
Meridian Aggregates Company, a Limited Partnership, a Delaware limited partnership
     100 %10
 
        
Meridian Aggregates Company Northwest, LLC, a Delaware limited liability company
     100 %11
 
        
Meridian Aggregates Company Southwest, LLC, a Delaware limited liability
     100 %12
 
        
Meridian Aggregates Investments, LLC, a Delaware limited liability company
     100 %13
 
        
Meridian Granite Company, a Delaware corporation
     100 %14
 
        
Mid South-Weaver Joint Venture, a North Carolina joint venture
     50 %15
 
8  
Martin Marietta Materials of Alabama, LLC is a wholly owned subsidiary of American Aggregates Corporation.
 
9  
Material Producers, Inc. is a wholly owned subsidiary of Martin Marietta Materials Southwest, Inc.
 
10  
Meridian Aggregates Company, a Limited Partnership is owned 98% by Meridian Aggregates Investments, LLC. The remaining 2% is owned by Martin Marietta Materials, Inc.
 
11  
Martin Marietta Materials, Inc. is the sole member of Meridian Aggregates Company Northwest, LLC.
 
12  
Martin Marietta Materials Southwest, Inc. is the sole member of Meridian Aggregates Company Southwest, LLC.
 
13  
Meridian Aggregates Investments, LLC is owned 99% by Martin Marietta Materials, Inc. and 1% by Martin Marietta Materials Real Estate Investments, Inc.
 
14  
Meridian Granite Company is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership.
 
15  
Mid South-Weaver Joint Venture is owned 50% by Martin Marietta Materials, Inc.

 

 

         
Mid-State Construction & Materials, Inc., an Arkansas corporation
     100 %
 
        
MTD Pipeline LLC, a Delaware limited liability company
     50 %16
 
        
Powderly Transportation, Inc., a Delaware corporation
     100 %17
 
        
R&S Sand & Gravel, LLC, a Delaware limited liability company
     100 %18
 
        
Rocky Ridge, Inc., a Nevada corporation
     100 %
 
        
Sha-Neva, LLC, a Nevada limited liability company
     100 %
 
        
Theodore Holding, LLC, a Delaware limited liability company
     60.7 %19
 
        
Valley Stone LLC, a Virginia limited liability company
     50 %20
 
16  
Martin Marietta Magnesia Specialties, LLC, a wholly owned subsidiary of Martin Marietta Materials, Inc., owns a 50% interest in MTD Pipeline LLC.
 
17  
Powderly Transportation, Inc. is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership.
 
18  
Martin Marietta Materials, Inc. is the manager of and owns a 90% interest in R&S Sand & Gravel, LLC. The other 10% is owned by Harding Street Corporation, a wholly owned subsidiary of Martin Marietta Materials, Inc.
 
19  
Martin Marietta Materials, Inc. is the manager of and owns a 60.7% interest in Theodore Holding, LLC.
 
20  
Martin Marietta Materials, Inc. is the manager of and owns a 50% interest in Valley Stone LLC.